37118401 has 2 divisors, whose sum is σ = 37118402. Its totient is φ = 37118400.

The previous prime is 37118371. The next prime is 37118413. The reversal of 37118401 is 10481173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27290176 + 9828225 = 5224^2 + 3135^2 .

It is a cyclic number.

It is not a de Polignac number, because 37118401 - 2⁷ = 37118273 is a prime.

It is not a weakly prime, because it can be changed into another prime (37118441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18559200 + 18559201.

It is an arithmetic number, because the mean of its divisors is an integer number (18559201).

Almost surely, 2^37118401 is an apocalyptic number.

It is an amenable number.

37118401 is a deficient number, since it is larger than the sum of its proper divisors (1).

37118401 is an equidigital number, since it uses as much as digits as its factorization.

37118401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 37118401 is about 6092.4872589116. The cubic root of 37118401 is about 333.5772466975.

Adding to 37118401 its reverse (10481173), we get a palindrome (47599574).

The spelling of 37118401 in words is "thirty-seven million, one hundred eighteen thousand, four hundred one".